HELPP NOWWWW Equation :#H +MAVA=MBVB #OH- Question 1) what is the concentration of a unknown Mg (OH)2 solution if it took an average of 15.4mL of .100M HCL solution to neutralize 10.0 mL of the Mg (OH)2 solution Question 2) what is the concentration of an unknown LiOH solution if it took an average of 25.4mL of .100 HNO3 solution to neutralize 20.0mL of the LiOH solution

Q: Question 4 Predict the pH range of a solution of NH4CIO O basic O need more informations O acidic

A: As per bartleby guidelines I answered only first question so please don't mind thanks in advance.…

Q: what will be the pH of the 1 liter solution KOH needed to neutralize one liter of HCl solution with…

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Q: In a 2.31 M HCOOH aqueous solution, determine the percentage of ionised HCO0H molecules. K, = 1.8 x…

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Q: Question 18 If the pOH of a solution is 2.5, calculate the concentration of [H3O*]. Place your…

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Q: QUESTION 13 Which of the following acids is a weak acid?     HCl     HI     HBr     HF

A: The weak acids are those acids that are not able to release H+ in the solution. While the strong…

Q: Question 15 A solution is made by combining 76.5 mL of a 1.30 M HCIO2 solution and 76.5 mL of a 1.16…

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Q: Do you expect KClO4 ( OR "K" ClO4) to be acidic, neutral, or basic when dissolved in pure water?

A: The salts of strong bases and strong acids are neutrals at pH 7. The salts of weak bases and strong…

Q: If the [OH−] of a solution is 4.6 × 10−2, what is its pH?  Report your answer to 2 significant…

A: Given data, [OH−] = 4.6 × 10−2,  To calculate the pH. Report your answer to 2 significant figures

Q: Which of the following dissociates completely (100%) into hydrogen and anions in solution? ak O a)…

A: Strong electrolytes are those which dissociates completely i.e. 100% into its ions.  Acids are those…

Q: Question 14 Calculate the pH of the resulting solution when 20.0 mL of 0.150 M NaOH is added to 50.0…

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Q: What are the Brønsted-Lowry bases in this reaction? NH3(aq) + H2O(I) NHA"(ag) + ОH (ag)

A: Given :-  NH3(aq) + H2O(l) <------> NH4+(aq) + OH-(aq)  To identify:-  Brønsted-Lowry bases

Q: What is the concentration of sodium ions in 0.165 M Na3PO4?

A: The molarity of a solute refers to the number of moles of the solute that exists in 1 L of the…

Q: Which of the following is TRUE? O A basic solution contains [H2O] = [H3O*] = [OH] O An neutral…

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Q: Determine the [OH-], pH, and pOH of a solution with a [H*] of 6.0 x 10-9 M at 25 °C. 3 х10-3 [OH] =…

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Q: What is the pH of a 4.7 × 103 M HI solution?

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Q: A solution with an Ht concentration of 7.26x10-4 has an OH" concentration of Submit your answer in…

A: PH is power of Hydrogen  Multiplication of Concentration of H+ and OH is equal to 10-14  Use this…

Q: How many of the compounds shown below will decrease the pH when added to a beaker of water?…

A: The compounds given are LiI, CrI3, AlI3, FeI2, and CaI2.

Q: 12) Do you expect KBr ( OR K Br) to be acidic, neutral, or basic when dissolved in pure water?…

A: KBr is an ionic salt formed by the neutralization reaction between strong acid hydrogen bromide HBr…

Q: Question 1 Which of the following statements is true of a 2.5 x 10 M HCl solution? Select all that…

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Q: Helpppp What is the concentration of an unknown LiOH solution if it took an average of 25.4 mL of…

A: The reaction involved in neutralization of HNO3 and LiOH is LiOH + HNO3 -----> LiNO3 + H2O…

Q: What is the pOH if a solution composed of 60mL of 0.0012M HCI and 200 mL of 0.0005M NaOH?

A: Balanced chemical RxnNaOHaq+HCLaq→ NaCLaq+H2OaqMoles of NaOH=60x0.00121000                       =…

Q: Question 6 of 12 What is the [OH ] of a 1.30 M solution of pyridine (CSHSN; Kb = 1.70 x 10 9)? 4.524…

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Q: Question 30 What is the pH of a solution that has an OH concentration equal to 2.9 x 102 M?

A: Given that : Concentration of OH- = 2.9 x 10-2 M We have to calculate the pH of the solution.

Q: Select all that apply. A 10-2 M HCIO3 solution will have a [H+] > [OH-] will have a pOH <7 will have…

A: The question is based on the concept of pH of the solution. It is defined as a negative logarithm of…

Q: QUESTION 19 What is the pH of a 3.96E-3 molar OH solution? (pOH = -log[OH 1 and pH + pOH = 14) %3D

A: We know water is a universal solvent and it is neutral in nature. The neutrality is due to presence…

Q: 11) Do you expect NaCHO3 ( OR "N" a CHO3) to be acidic, neutral, or basic when dissolved in pure…

A: NaHCO3 commonly known as Sodium Bicarbonate or Baking Soda is Basic in Nature.

Q: QUESTION 1 For a neutral solution the [H] |[OH ] ((H ]= molarity of H *) !! <.

A: For neutral solution the concentraion of [H+] and [OH-] must be equal.This means [H+]=[OH-]    (for…

Q: QUESTION 21 Which of the following is the correct definition for an Arrhenius base? O a. proton…

A: we have to select the correct definition of Arrhenius base

Q: QUESTION 26 In a 1.00 M aqueous solution of sulfuric acid, H₂SO4, three processes producing the…

A: Given equations of dissociation of H2SO4 are :  1. H2SO4 (aq) + H2O (l) ---------&gt; H3O+ (aq) +…

Q: The pOH of a basic solution is 5.99. What is [OH¬]?

A: Given :- pOH = 5.99  To be calculated :- [OH-]    pOH = - log[OH-]

Q: Which species are present in the solution between 0 mL and 12 mL of added HNO3? both HCO3 and H₂CO3…

A: According to Bronsted-Lowry theory, acid is a substance which donates an H+ ion or a proton and…

Q: Question 20 What is the [H+] for the NaOH solution if its pOH 11.30.? |2.0 x 10-3 O 2.5 x 10-3 5.0 x…

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Q: Qu What is the concentration of H* in a 2.5 M HCI (100 mL) and 0.1 M HBr (100 mL) solution? O 1.8 M…

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Q: Co, is constantly made in the body through metabolic pathways and transported in the blood according…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: Question 2 At 25 Ca solution has a hydroxide-ion concentration of 7.47 x 10 M. What is its…

A: You have asked multiple type questions, we will solve only first  questions for you. If you want any…

Q: Acid Base Neutralization   a) What is the pH of a solution of 20 mL of 0.2 M HBr   pH =…

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Q: Quèstion 15 A solution is made by combining 76.5 mL of a 1.30 M HCIO2 solution and 76.5 mL of a 1.16…

A: A buffer Solution of weak acid and its salt with strong base. Concentration of HClO2 = 1.30 M. And…

Q: Question 1 If 10 drops of pyruvic acid (HC3H3O3) are titrated with 20 drops of 0.25 M NAOH, what is…

A: Answer: Hydrogen concentration of a solution is equal to the negative of the logarithm of hydrogen…

Q: QUESTION 15 What is the pH of a solution with [H3O+] = 1 × M? OA) 9.0 B) -9.0 OC) 5.0 OD) -5.0…

A: 15 . None option is correct

Q: What is the pH of a 0.690 M solution of NACN (Ka of HCN is 4.9 x 10 10)?

A: Given, The concentration of the solution of NaCN = 0.690 M Acid dissociation constant (Ka) = 4.9 x…

Q: Choose the correct answer for the [OH] molar concentration for a vinegar solution of pH = 2.4. 1.7 x…

A: The of a solution is the negative logarithmic of hydrogen ion concentration in the solution.…

Q: Thinking about Le Chatelier's principle, what would happen to this equlibria if sodium hydroxide was…

A: According to Le Chatelier's principle, when an acid , base or salt, there is change in temperature,…

Q: Molarity is defined as:

A: 9. Molarity is the ratio of number of moles of solute to that of volume of solution in liters.

Q: 3 You are given 500 ml of a pH 3 solution of HCI. What is the concentration of [CI] in this…

A: HCl is a strong electrolyte and strong electrolytes dissociates completely into its ions .

Q: uestio 16 Which one of the following 1.0 M solutions would be expected to have the highest pH? A)…

A: Bases have the high PH and acids have low PH. So , here we need to  compare only two bases that is…